COBY electronic CV 890 User's Manual
Contents
1. HEADPHONE TRANSMITTER into the battery compartment matching the transmitter and then tilt them Aents correct terminals between the batteries and the back as illustrated above headphone s contact is in it Charge contents compartment When the indicatordoes not lightin red Check if the right and left headphones are rested on the transmitter correctly The indicator will not light up If the headphone s contact does not meet the transmitter s Extra battery contact pin Remove the headphones and replace them on BATTERIES AUDIO LINE compartment 3 Close the battery compartment cover according to the transmitter againso that theindicator lights inred Audio IN jack DC IN jack Notes on Batteries Do not chargethe dry battery e Do not carry a dry battery together with coins or other metallic objects Itcan generate heatif the positive and negative terminals ofthe battery accidentally come into contact with metallicobjects If you are not going to use the unit for a longtime remove the battery to avoid damage from battery leakage or corrosion Charge LED In Use LED 4 Connect the supplied AC power adaptor to the transmitter To anAC outlet pe Channel select button Power ON OFF button adapter AUDIO CONVERSION LINE AC ADAPTER Setting up thetransmitter 1 Connect the transmitterto audio video equipment TV set Toconnect to LINEOUT jack To theaudio in jack The audio video component NOTE2. lf your audio video component have right amp left sound track stereo plug system you can use the audio connect line andthe audio conversionline to connectit et To theaudio in jack in transmitter Tothe audio injack of the audio conversion line T To theright left sound track inthe audio video component NOTE The transmitter at a frequency that may cause interference to nearby TVs Cordless Telephone or other wireless systems Insuch case placethe transmitter away from the wirelesssystem 5 Turn upthe volume toa moderate level with the volume UP DOWN button Press the volume button to increase volume Press the volume W button to decrease volume The effective areas of the transmitter The optimum distance is up to approximately 30 feet without the system picking up someinterference However the distance may vary according to the surroundings and environment If the system picks up some noise while using it within the above mentioned distance reduce the distance between thetransmitter unit andthe headphones or select anotherchannel NOTES e When you use the headphones inside the effective areas of the transmitter the transmitter can be placed in any directionfrom the listener Even within the signal reception area there are some spots dead spot where the RF signal can not be received This isa characteristic inherentto RF signals and does not indicate malfunction By slightly moving
3. COBY CV890 2 4GHz Wireless Stereo Headphone Thank you for selecting the COBY CV 890 Wireless Stereo Headphone System Before operating the unit please read this manual thoroughly and retainit for future reference some features are e Wireless system that allows you to listen to a program free from therestriction of acord High fidelity soundreproduction A compact transmitter with an AC power adaptor supplied enables simple charging of the headphone batteries Just by placing the headphones on the transmitter headphone batteries can becharged Comfortable Circum aural headphones with self adjusting head band As power saving feature the transmitter automatically turns ON when the audio signal is detected and OFF when the signalis not received Notes on Receiving Performance The system forthis equipment utilizes very high frequency signals in the 2 4GHz band so the receiving performance may deteriorate due to the surroundings Some examples of conditions that may reduce the possible receiving range or cause interferencewith reception e Inside a building with walls containing steel beams Area with many steel file cabinets etc Area with many electrical appliances capable of generating electromagnetic noise Transmitter is placed on ametal instrument Area facing roadways Noise or interfering signals exist in the surroundings due to radiotransceivers in trucks etc e Noise or interfering signa
4. ion of operating instructions or any product that has beenrepaired or modified by an unauthorized service agent To obtain factory service return this unit freight prepaid to the address shown below within theduration of this warranty Enclose 6 00 foreach item in the form of money order made payable to COBY ELECTRONICS CORP to cover the costof postage and handling Also include acopy of the sales receipt toshow the proof ofpurchase and a detailed description of the problem The unit s must be packaged in such a way as to reasonably protect it from possible shipping damage For further information email techsupport cobyusa com orcall 1 800 681 2629 1 718 416 3197 or write to COBY ELECTRONICS CORP Customer Service Dept 56 65 Rust Street Maspeth N Y 11378 Coby s liability under anylegal theory for anyloss or damage inany way related to this product shall in no event exceed the sales price of this product In no event shall COBY be liable for any incidental or consequential damages resulting fromthe use of orinability to use this product Repair or replacement as provided under this warranty is the exclusive remedy of theconsumer Except to the extent prohibited by law no express or implied warranty of merchantability or fitness fora particular purpose onthis product shall not extend beyond the period of this warranty Some states prohibit the exclusion or limitation ofincidental or consequential damages so that the above limitat
5. ions or exclusion may not apply to you This warranty gives you specific rights and you may also have other rights which may vary from state to state The power ON OFFswitch 4 Coupling the code of transmitter and headphone Press the volume UP and DOWN button simultaneously until you hear a low beep sound press and hold the CH button on the transmitter then you will hear a higher beep sound which shows you are successful in coupling code 5 Select the frequency with the CHANNEL selector button Press the channel Sx select button o Press the CH buttonon the transmitter to select the clearest one to provide the best possible reception There are 10channels to beselected
6. ls exist in the surroundings due to wireless communication systems installed along To prevent fire or shock hazard do not expose the unit to rain ormoisture To avoid electrical shock do not open the cabinet Refer servicing to qualified personnel only You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment If you haveany questions aboutthis product youmay call COBY Customer Service Department Monday Friday 8 00 AM 11 00 PM EST 1 800 681 2629 or 718 416 3197 Monday Friday 6 30 PM 11 00 PMEST 1 800 727 3592 Saturday Sunday 9 00 AM 11 00PM EST 1 800 727 3592 You can also reach us online at techsupport cobyusa com or customerservice cobyusa com FCC Rules This equipment has been tested and found to comply with the limits fora Class B digital device pursuantto Part 150f the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energyan4d if notinstalled and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occurin a particular installation If this equipment does cause harmful interference toradio or television reception which can be determined by turning the equipment off andon the user i
7. on the transmitter e The headphone s POWER indicator light is weak or turned off Charge the supplied rechargeable batteries or if the POWER indicator is still off after charging the Supplied rechargeable batteries take the headphones to a COBY dealer forreplacement of the rechargeable battery e Operating the system Listening to a program Before listening To prevent your ears from being damaged first lower the volume of headphones T Turn onthe audio video equipmentconnected to the transmitter Setting the volume control of the audio source equipment as high as possible but not so high that the audio signal becomes distorted 2 Remove the headphones from the transmitterand press the d buttonto turn onthe power of transmitter The transmitter s INUSE indicator willlight in green Press the power button Vv cH 3 Turn onthe power ofheadphone and puton the headphones The power ON OFF switch is located in the right headphone WARRANTY FULL 90 DAYS LIMITED WARRANTY COBY ELECTRONICS CORP COBY warrantsthis product to theoriginal purchaser to be free from defects in material or workmanship under normal use for 90DAYS fromthe date of originalpurchase COBY agrees at our option under this warranty to repair or replace it with a new or reconditioned product at no additional charge Our warranty of course does not cover any product which has been subject to neglect unreasonable use accident violat
8. s encouraged to try to correct the interference by one or more ofthe following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and Battery Caution To reduce the risk of fire or injury to persons read and follow these instructions For the wireless headphone use only 3AAA 1 2V 600mAh Nickel Metal Hydride Ni MH batteries included Do not dispose of the batteries in a fire The cells may explode Check with local codes for possible special disposal instructions Do not open or mutilate the batteries Released electrolyte is corrosive and may cause damage to the eyes or skin Itmay be toxicif swallowed Exercise care in handling batteries inorder not to short the battery with conducting materials such as rings bracelets and keys The battery or conductor may overheat and causeburns Do not attempt to rejuvenate the batteries identified for use with this product by heating them Sudden release of the battery electrolyte may occur causing burns or irritation to eyes orskin When inserting batteries into this product the proper polarity or direction must be observed Reverse insertion of batteries can cause charging and that may result in leakage or explosion Remove the batteries from this productif the productwill not be used for a long period of time several months or more since during this time the battery could leak in the product Do not store this product or
9. the batteries identified for use with this product in high temperature areas Batteries that are storedin a freezeror refrigerator forthe purpose of extending shelf life should be protected from condensation during storage anddefrosting COBY Customer Service Department roadways receiver ii alias acca aks Scie OF Connect the equipment into an outlet on a circuit Monday Friday 6 30 PM 11 00PM EST 1 800 727 3592 different from thatto which thereceiver is connected Saturday Sunday 9 00 AM 11 00PM EST 1 800 727 3592 Consult the dealer or an experienced radio TV technician for help Install the batteries The supplied rechargeable Ni MH batteries are not charged from the first time you use them Be sure to charge them before use To charge the headphones place them onthe transmitter Unpacking Check that you have the followingitems when you open the packaging 5 Put the headphone on the transmitter so that the headphone s contact meets the transmitter s contact pin while making sure that the charging indicator lightsin red Charging is completedin about 16 hours and the charging indicator goes off When placing the headphones on the transmitter be sure to hold them level with both hands and that the rightand left housings are placed straight down on the The headband 1 Turn thebattery cover accordingto the direction Headset leg Battery cover Headset cup Volume UPkey Volume DOWN key
10. the transmitter location of the dead spot can be changed 2 Connect the supplied AC power adapter to the transmitter To DCIN jack Polarity of the plug NOTE Use only the supplied AC power adapter Do not use any other AC power adapter Connect the AC power adapter to a continuous power supply Place the transmitter close the AC outletso that youcan plug the AC power adapter easily WARNING Charging compartment only and explosion if charging the drybattery Troubleshooting No sound Muffled sound e Turn on the transmitter first then put on the headphones Check the connection of the audio video equipment or the AC Power adapter Check that the audio video equipment is turned on Turn up the volume on the connected audio video equipment if the transmitter is connected to the headphones jack Change the channel with the CH button on the transmitter The headphone s POWER indicator light is weak or turned off Charge the supplied rechargeable batteries or if the POWER indicator is still off after charging the supplied rechargeable batteries take the headphones to a COBY dealer forreplacement of the rechargeable battery Loud background noise e Move closer to the transmitter As you move away from the transmitter more noise islikely to be heard e If the transmitteris connected tothe headphone s jack turn up the volume of the connected audio video equipment e Change the channel with the CH button
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